transcription, транскрипция: [ em ]
( M’s, m’s)
1.
M is the thirteenth letter of the English alphabet.
N-VAR
2.
m is a written abbreviation for metres or metre .
The island is only 200m wide at its narrowest point.
3.
m is a written abbreviation for the number million .
Last year exports reached $150m in value.
...500m tonnes of coal.